Ross, W. The teacher's manual of method : or the general principles of teaching and school-keeping : with illustrative examples / by the Rev. William Ross; W. Ross .— New edition thoroughly revised and improved .— : Longman Brown Green Longmans & Roberts, 1858 .— 235 с. — Lang: eng .— URL: https://rucont.ru/efd/132159 (дата обращения: 06.08.2024)